package org.whut.VTS.utils;


public class VTSUtil {
	
	 public static String getExtensionName(String filename) {   
	        if ((filename != null) && (filename.length() > 0)) {   
	            int dot = filename.lastIndexOf('.');   
	            if ((dot >-1) && (dot < (filename.length() - 1))) {   
	                return filename.substring(dot + 1);   
	            }   
	        }   
	        return filename;   
	 }
	 
	 public static String getFileNameNoEx(String filename) {   
	        if ((filename != null) && (filename.length() > 0)) {   
	            int dot = filename.lastIndexOf('.');   
	            if ((dot >-1) && (dot < (filename.length()))) {   
	                return filename.substring(0, dot);   
	            }   
	        }   
	        return filename;   
	}   
}
